Because of the randomness of sampling rate in large-scale systems and remote control systems, a kind of multi-rate sampling method based on self-adaption fuzzy modulator was presented.
针对复杂大系统和远程控制系统中采样速率的随机性问题，提出了一种基于自适应模糊调节的多速率采样方法。
2
GPS timing technique is used to realize remote multi -terminal synchronized sampling thereby enhancing the reliability of longitudinal difference protection of current.
通过引入GPS定时技术解决了远距离多端同步采样问题，从而使电流纵差保护具有更高的可靠性。
3
A kind of new data acquisition system is presented. It transfers data from the remote voltage sampling meters to computer with the help of infrared remote measuring technique.